<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师列表 开始 -->
    <section class="container">
      <header class="comm-title all-teacher-title">
        <h2 class="fl tac">
          <span class="c-333">全部讲师</span>
        </h2>
        <section class="c-tab-title">
          <a id="subjectAll" title="全部" href="#">全部</a>
          <!-- <c:forEach var="subject" items="${subjectList }">
                            <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
          </c:forEach>-->
        </section>
      </header>
      <section class="c-sort-box unBr">
        <div>
          <!-- /无数据提示 开始-->
          <section class="no-data-wrap" v-if="!data.total">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
          </section>
          <!-- /无数据提示 结束-->
          <!--讲师数据展示-->
          <article class="i-teacher-list" v-if="data.total">
            <ul class="of">
              <li v-for="item in data.teacherList" :key="item.id">
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a :href="'/teacher/' + item.id" :title="item.name" target="_blank">
                      <img :src="item.avatar" alt>
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a :href="'/teacher/' + item.id" :title="item.name" target="_blank" class="fsize18 c-666">{{item.name}}</a>
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{item.intro}}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{item.career}}</p>
                  </div>
                </section>
              </li>
            </ul>
            <div class="clear"></div>
          </article>
        </div>
        <!-- 公共分页 开始 -->
        <div>
          <div class="paging">
            <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
            <!--这里还需要阻止a标签的默认行为-->
            <a href="#" :class="{undisable: !data.hasPrevious}" title="首页"
               @click.prevent="changePage(1)">首页</a>

            <a href="#" :class="{undisable: !data.hasPrevious}" title="前一页"
               @click.prevent="changePage(data.current - 1)">&lt;</a>

            <!--当前页等于遍历中的页码是则当前页不可点击且显示选中的效果-->
            <a href="#" :class="{current: data.current === item, undisable: data.current === item}" :title="'第' + item + '页'"
               v-for="(item,index) in data.pages"
               :key="index" @click.prevent="changePage(item)">{{item}}</a>

            <a href="#" :class="{undisable: !data.hasNext}" title="后一页"
               @click.prevent="changePage(data.current + 1)">&gt;</a>

            <a href="#" :class="{undisable: !data.hasNext}" title="末页"
               @click.prevent="changePage(data.pages)">末页</a>

            <div class="clear"></div>
          </div>
        </div>
        <!-- 公共分页 结束 -->
      </section>
    </section>
    <!-- /讲师列表 结束 -->
  </div>
</template>
<script>
  import teacherApi from '@/api/teacher'

  export default {
    //params = this.$route.params.id
    //该方法只会调用一次
    asyncData({params, error}){
        return teacherApi.getTeacherList(1,8).then(resp => {
          return {data: resp.data.data}
       })
    },
    data() {
      return {

      }
    },
    methods: {
      //分页切换
      async changePage(page){
        const {data} = await teacherApi.getTeacherList(page,8);
        this.data = data.data;
      }
    }
  };
</script>
